Unit 7 and 8 Review

Complete the formula

a³+b³=

• (a-b)(a²+ab+b²)

• (a+b)(a²-ab+b²)

• (a-b)(a²-ab+b²)

• (a+b)(a²+ab+b²)

Tags

CCSS.HSA.APR.C.4

Factor
27x³-64

• (3x-4)(9x²+12x+16)
• (3x-4)(9x²-12x+16)
• (3x+4)(9x²-12x+16)
• (3x+4)(9x²+12x+16)

Tags

CCSS.HSA.APR.C.4

Factor by grouping:
4p³+8p²+3p+6

• (2p²+3)(p+2)
• (2p²+6)(p+4)
• (4p²+3)(p+2)
• (4p²+8p)(3p+6)

20x³-25x²+4x-5

• (5x²-5)(4x+1)
• 5(x²-1)(4x+5)
• (5x²+1)(4x-5)
• (5x²+1)(4x-1)

Find the area of the shaded region.

• 4x² + 2x
• x² + x
• 3x² + x
• 5x² + 3x

Write an expression to represent the area of the rectangle in simplest form.

• 4x³ - 3x² + 11x + 3

• 4x³ + 5x² + 11x + 3

• 4x³ - 3x² + 13x + 3

• 4x³ - 3x² + 11x - 3

Tags

CCSS.HSA.APR.A.1

• -8

• -24

• 24

• -6

Tags

CCSS.HSA.APR.A.1

2x³ - 5x² + 3x + 7 ÷ x - 2

• 2x³ - x² + x + 9

• 2x² - x + 1

• 2x² - x + 1 + 9/(x - 2)

• 2x² - 9x - 15 - 23/(x - 2)

Tags

CCSS.HSA.APR.D.6

What is the domain and range?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5